Home / 36,219,848.85-54,332,397.68-21,811,892.85

Finding the Fourth Proportional to 36,219,848.85, 54,332,397.68 and 21,811,892.85

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Solution

The fourth proportional to 36,219,848.85, 54,332,397.68 and 21,811,892.85 is: 32,719,419.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219,848.85 : 54,332,397.68 = 21,811,892.85 : x
  2. Step 2: Convert to fraction form
    36,219,848.85/54,332,397.68 = 21,811,892.85/x
  3. Step 3: Cross multiply
    36,219,848.85x = 54,332,397.68 × 21,811,892.85
  4. Step 4: Simplify right side
    36,219,848.85x = 1,185,092,436,370,689.25
  5. Step 5: Solve for x
    x = 1,185,092,436,370,689.25/36,219,848.85
  6. Step 6: Final answer
    x = 32,719,419.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.